Decorative Stone: Red Crushed Granite Available in ½” - ¾” This is a beautiful product to be used in driveways and landscape design. Excellent substitute for crushed red brick. White Marble Available in ½” - ¾” Used for landscaping and in window wells. Granite River Rock Available in 1"- 3" Used in landscaping. Pea Gravel Available in 3/8" Used for dog runs, roofing, and landscaping. River Rock Available in 1"- 4" Used for landscaping. Red Crushed Brick Available in ½” - 1" Used for landscaping and driveways. Stone: ¼” Clear Pathways, dog runs, etc. ½” Clear Most commonly used for surfacing driveways. ¾” Clear Drainage in window wells, weeping tile, base when pouring concrete. Screenings Final layer when laying patio stones, interlocking pavers and walls, flagstone, and for pathways. ½” TB & ¾” TB Used as a base for driveways, parking lots, hot tubs, asphalt, concrete, interlock, etc. (3/4” TB may also be used).